面向智能电网的移动终端可信网络通信方案  

A Trusted Network Communication Scheme of Mobile Terminals for Smart Power Grid

作　　者：雷雨 刘喆[2] 周宇晴 欧林 张明媚 欧睿 LEI Yu;LIU Zhe;ZHOU Yuqing;OU Lin;ZHANG Mingmei;OU Rui(State Grid Chongqing Electric Power Company,Chongqing 404100,China;School of Cyber Science and Engineering,Wuhan University,Wuhan 430072,Hubei,China)

机构地区：[1]国网重庆市电力公司,重庆404100 [2]武汉大学国家网络安全学院,湖北武汉430072

出　　处：《武汉大学学报（理学版）》2023年第5期636-644,共9页Journal of Wuhan University:Natural Science Edition

基　　金：国家电网公司科技项目(SCGQ0000DKJS2100301)。

摘　　要：针对智能电网中存在的缺乏对硬件设备的认证、无法验证初始双方的计算环境安全的问题,提出了一种基于国密算法的、面向智能电网场景的移动终端可信网络通信方案。该方案基于FPGA(field programmable gate array)实现了国密算法以满足智能电网防护自主可控的安全需求,从物理层面增强了智能电网下移动终端的安全性;将可信网络连接技术应用到智能电网移动终端中,设计出适用于智能电网系统中终端的数据安全传输方案,在保证通信链路安全的同时,保证接入智能电网系统中终端的合法性。本文设计并实现了所提方案的原型系统,并基于原型系统完成了仿真实验。实验结果表明,本文提出的可信通信方案可有效提升移动设备网络接入安全性,在智能电网中具有良好的应用前景。In the smart grid scenario,the problems of lacking authentication and the ability to verify the secure status of the both ends in the initial computing environment still exist.To fix these problems,this paper proposes a trusted network connection(TNC)scheme based on SM algorithms.Firstly,the scheme realizes the SM algorithms based on FPGA(field programmable gate array)to meet the independent and controllable security requirements.The security of mobile terminals under smart grid is enhanced from the physical level.Secondly,the scheme innovatively applies TNC technology to smart grid mobile terminals,and designs a data security transmission scheme suitable for terminals in smart grid system,which ensures the security of communication links and the legitimacy of terminals.Finally,we implement the prototype system and conduct simulation experiments.The experimental results illustrate the effectiveness of the proposed TNC scheme,and it has a good application prospect in smart power grid.

关 键 词：智能电网 移动终端 可信计算 国密算法 可信网络连接 

分 类 号：TP393.0[自动化与计算机技术—计算机应用技术]